Home / 198,709,813.60-274,219,555.93-110,601,920.43

Finding the Fourth Proportional to 198,709,813.60, 274,219,555.93 and 110,601,920.43

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Solution

The fourth proportional to 198,709,813.60, 274,219,555.93 and 110,601,920.43 is: 152,630,657.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,709,813.60 : 274,219,555.93 = 110,601,920.43 : x
  2. Step 2: Convert to fraction form
    198,709,813.60/274,219,555.93 = 110,601,920.43/x
  3. Step 3: Cross multiply
    198,709,813.60x = 274,219,555.93 × 110,601,920.43
  4. Step 4: Simplify right side
    198,709,813.60x = 30,329,209,505,043,292
  5. Step 5: Solve for x
    x = 30,329,209,505,043,292/198,709,813.60
  6. Step 6: Final answer
    x = 152,630,657.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.